🎵 Ecoacoustic Beamforming Analysis Report

water-flow

Generated on 2025-08-01 15:18:55

🧭 Geophony Profile Metadata

Profile: rain
Weights: {'Hf': 0.1, 'ADI': 0.15, 'TEMP': 0.3, 'ACI': 0.1, 'SPATIAL': 0.35}
Params: ADI_dB=-25, corr=0.6, min_angle=45.0, hpf=None, envelope_median_ms=15
DEBUG: total_score(direction_0)=0.4146 (profile=rain)
DEBUG: ADI_dB threshold used: -25

📊 Analysis Parameters

Duration: 30s
Grid Mode: fibonacci
Max Exports: 5
Min Uniqueness: 0.3
Correlation Threshold: 0.7
Sample Rate: 44100 Hz

Total Directions

18

Selected Directions

5

Exported Files

5

Analysis Duration

30s

🔊 Selected Direction Audio Files

Listen to the exported beamformed audio for each selected direction:

Direction: DOWN-NORTH

Uniqueness Score: 0.6353

RMS Power: 0.0055

Components:
Activity: 1.000 | Frequency: 0.938 | Temporal: 0.006 | Acoustic: 1.000 | Spatial: 0.836
Spectrogram for down-north

Direction: SOUTH

Uniqueness Score: 0.4813

RMS Power: 0.0057

Components:
Activity: 0.369 | Frequency: 1.000 | Temporal: 0.183 | Acoustic: 0.374 | Spatial: 0.577
Spectrogram for south

Direction: SOUTHEAST

Uniqueness Score: 0.3788

RMS Power: 0.0053

Components:
Activity: 0.226 | Frequency: 0.000 | Temporal: 0.201 | Acoustic: 0.071 | Spatial: 0.825
Spectrogram for southeast

Direction: DOWN-EAST

Uniqueness Score: 0.3725

RMS Power: 0.0056

Components:
Activity: 0.455 | Frequency: 0.000 | Temporal: 0.098 | Acoustic: 0.151 | Spatial: 0.807
Spectrogram for down-east

Direction: DOWN-WEST

Uniqueness Score: 0.3042

RMS Power: 0.0077

Components:
Activity: 0.435 | Frequency: 0.000 | Temporal: 0.785 | Acoustic: 0.253 | Spatial: 0.000
Spectrogram for down-west

📈 Analysis Results Overview

Selection Analysis Visualization

Selection Analysis

Exported Direction Spectrograms

Exported Spectrograms

📋 Detailed Metrics (Selected Directions)

Direction ACI ADI Hf Ht Total Score RMS Power
southeast 600.3216 0.0000 0.2946 0.9332 0.3788 0.0053
south 610.1230 0.0104 0.3031 0.9338 0.4813 0.0057
down-north 630.3625 0.0098 0.3410 0.9400 0.6353 0.0055
down-east 602.9108 0.0000 0.3083 0.9367 0.3725 0.0056
down-west 606.1980 0.0000 0.3071 0.9127 0.3042 0.0077

⚖️ Uniqueness Score Weights

Activity (Hf): 0.25
Frequency Diversity (ADI): 0.25
Temporal Complexity (1-Ht): 0.15
Acoustic Complexity (ACI): 0.20
Spatial Uniqueness: 0.15

📁 Generated Files